3126601 has 4 divisors (see below), whose sum is σ = 3158932. Its totient is φ = 3094272.

The previous prime is 3126559. The next prime is 3126653. The reversal of 3126601 is 1066213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1066213 = 691 ⋅1543.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 1263376 = 1365^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126601 - 2¹⁷ = 2995529 is a prime.

It is a Duffinian number.

3126601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3126661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16020 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (789733).

Almost surely, 2^3126601 is an apocalyptic number.

It is an amenable number.

3126601 is a deficient number, since it is larger than the sum of its proper divisors (32331).

3126601 is an equidigital number, since it uses as much as digits as its factorization.

3126601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32330.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3126601 is about 1768.2197261653. The cubic root of 3126601 is about 146.2258498609.

The spelling of 3126601 in words is "three million, one hundred twenty-six thousand, six hundred one".